Home / 2,897,501.16-3,998,567.05-1,810,403.15

Finding the Fourth Proportional to 2,897,501.16, 3,998,567.05 and 1,810,403.15

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Solution

The fourth proportional to 2,897,501.16, 3,998,567.05 and 1,810,403.15 is: 2,498,365.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897,501.16 : 3,998,567.05 = 1,810,403.15 : x
  2. Step 2: Convert to fraction form
    2,897,501.16/3,998,567.05 = 1,810,403.15/x
  3. Step 3: Cross multiply
    2,897,501.16x = 3,998,567.05 × 1,810,403.15
  4. Step 4: Simplify right side
    2,897,501.16x = 7,239,018,361,022.57
  5. Step 5: Solve for x
    x = 7,239,018,361,022.57/2,897,501.16
  6. Step 6: Final answer
    x = 2,498,365.99

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.